Home / 22,105,062.36-33,156,039.18-8,269,381.44

Finding the Fourth Proportional to 22,105,062.36, 33,156,039.18 and 8,269,381.44

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Solution

The fourth proportional to 22,105,062.36, 33,156,039.18 and 8,269,381.44 is: 12,403,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,105,062.36 : 33,156,039.18 = 8,269,381.44 : x
  2. Step 2: Convert to fraction form
    22,105,062.36/33,156,039.18 = 8,269,381.44/x
  3. Step 3: Cross multiply
    22,105,062.36x = 33,156,039.18 × 8,269,381.44
  4. Step 4: Simplify right side
    22,105,062.36x = 274,179,935,019,004.84
  5. Step 5: Solve for x
    x = 274,179,935,019,004.84/22,105,062.36
  6. Step 6: Final answer
    x = 12,403,490.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.